Home / 1,233,506.30-1,850,433.38-380,647.37

Finding the Fourth Proportional to 1,233,506.30, 1,850,433.38 and 380,647.37

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Solution

The fourth proportional to 1,233,506.30, 1,850,433.38 and 380,647.37 is: 571,024.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,506.30 : 1,850,433.38 = 380,647.37 : x
  2. Step 2: Convert to fraction form
    1,233,506.30/1,850,433.38 = 380,647.37/x
  3. Step 3: Cross multiply
    1,233,506.30x = 1,850,433.38 × 380,647.37
  4. Step 4: Simplify right side
    1,233,506.30x = 704,362,588,301.81
  5. Step 5: Solve for x
    x = 704,362,588,301.81/1,233,506.30
  6. Step 6: Final answer
    x = 571,024.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.